﻿
<div style="border:1px solid black;margin:10px">
    <h3>Grandson</h3>
    <div>father:<Input @bind-Value="@father.value" /></div>
    <div>son:@son.value</div>
    <dvi>me:<Input @bind-Value="@value" /></dvi>

</div>
@code {

    public string value { get; set; }

    [CascadingParameter]
    public Father father { get; set; }

    [CascadingParameter]
    public Son son { get; set; }
}
